<?php
/**
 * Copyright (c) [2019] [吴跃忠]
 * [selibra] is licensed under the Mulan PSL v1.
 * You can use this software according to the terms and conditions of the Mulan PSL v1.
 * You may obtain a copy of Mulan PSL v1 at:
 * http://license.coscl.org.cn/MulanPSL
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
 * PURPOSE.
 * See the Mulan PSL v1 for more details.
 */

namespace LeoMQ;


use LeoMQ\Intf\MQSubscriber;
use Selibra\Di\DI;

class MessageHandler
{

    /**
     * @var string
     */
    protected string $message;

    /**
     * @var MQSubscriber
     */
    protected MQSubscriber $subscriber;


    /**
     * @var object|array|string|null
     */
    protected object|array|string|null $msg;

    public function __construct(string $message, MQSubscriber $subscriber, $msg = null)
    {
        $this->message = $message;
        $this->subscriber = $subscriber;
        $this->msg = $msg;
    }


    /**
     * 处理，调用消费者
     * @return mixed
     * @throws \ReflectionException
     * @throws \Selibra\Di\Exception\NoImplementClass
     */
    public function handle()
    {
        $class = $this->subscriber->consumerClass();
        $method = $this->subscriber->consumerMethod();
        $leoMQMessage = new LeoMQMessage();
        $leoMQMessage->setMessage($this->message);
        $leoMQMessage->setSubscriber($this->subscriber);
        $leoMQMessage->setRowMsg($this->msg);
        // 实例化类
        $object = DI::getObjectContext($class);
        // 执行
        return $object->$method($leoMQMessage);
    }

}